Home / 3,591,687-5,387,399.28-1,067,276.64

Finding the Fourth Proportional to 3,591,687, 5,387,399.28 and 1,067,276.64

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Solution

The fourth proportional to 3,591,687, 5,387,399.28 and 1,067,276.64 is: 1,600,875.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,687 : 5,387,399.28 = 1,067,276.64 : x
  2. Step 2: Convert to fraction form
    3,591,687/5,387,399.28 = 1,067,276.64/x
  3. Step 3: Cross multiply
    3,591,687x = 5,387,399.28 × 1,067,276.64
  4. Step 4: Simplify right side
    3,591,687x = 5,749,845,401,896.82
  5. Step 5: Solve for x
    x = 5,749,845,401,896.82/3,591,687
  6. Step 6: Final answer
    x = 1,600,875.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.